INCOME TAXES - Provision (Benefit) for Income Taxes from Continuing Operations (Details) - USD ($) $ in Thousands	3 Months Ended								12 Months Ended
	Dec. 31, 2021	Sep. 30, 2021	Jun. 30, 2021	Mar. 31, 2021	Dec. 31, 2020	Sep. 30, 2020	Jun. 30, 2020	Mar. 31, 2020	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Current:
Federal									$ 19,746	$ 10,825	$ 6,426
State									3,489	1,291	412
Foreign									294	0	0
Current income tax expense (benefit)									23,529	12,116	6,838
Deferred:
Federal									5,345	(302)	352
State									1,405	442	(46)
Deferred income tax expense (benefit)									6,750	140	306
Total	$ 11,578	$ 7,674	$ 6,412	$ 4,615	$ 3,620	$ 2,862	$ 2,550	$ 3,224	$ 30,279	$ 12,256	$ 7,144